123750760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 335923200

約数和(自身を除く): 212172440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 269, 280, 310, 371, 424, 434, 530, 538, 620, 742, 868, 1060, 1076, 1085, 1240, 1345, 1484, 1643, 1736, 1855, 1883, 2120, 2152, 2170, 2690, 2968, 3286, 3710, 3766, 4340, 5380, 6572, 7420, 7532, 8215, 8339, 8680, 9415, 10760, 11501, 13144, 14257, 14840, 15064, 16430, 16678, 18830, 23002, 28514, 32860, 33356, 37660, 41695, 46004, 57028, 57505, 58373, 65720, 66712, 71285, 75320, 83390, 92008, 99799, 114056, 115010, 116746, 142570, 166780, 199598, 230020, 233492, 285140, 291865, 333560, 399196, 441967, 460040, 466984, 498995, 570280, 583730, 798392, 883934, 997990, 1167460, 1767868, 1995980, 2209835, 2334920, 3093769, 3535736, 3991960, 4419670, 6187538, 8839340, 12375076, 15468845, 17678680, 24750152, 30937690, 61875380, 123750760]

約数ペア:

[(1, 123750760), (2, 61875380), (4, 30937690), (5, 24750152), (7, 17678680), (8, 15468845), (10, 12375076), (14, 8839340), (20, 6187538), (28, 4419670), (31, 3991960), (35, 3535736), (40, 3093769), (53, 2334920), (56, 2209835), (62, 1995980), (70, 1767868), (106, 1167460), (124, 997990), (140, 883934), (155, 798392), (212, 583730), (217, 570280), (248, 498995), (265, 466984), (269, 460040), (280, 441967), (310, 399196), (371, 333560), (424, 291865), (434, 285140), (530, 233492), (538, 230020), (620, 199598), (742, 166780), (868, 142570), (1060, 116746), (1076, 115010), (1085, 114056), (1240, 99799), (1345, 92008), (1484, 83390), (1643, 75320), (1736, 71285), (1855, 66712), (1883, 65720), (2120, 58373), (2152, 57505), (2170, 57028), (2690, 46004), (2968, 41695), (3286, 37660), (3710, 33356), (3766, 32860), (4340, 28514), (5380, 23002), (6572, 18830), (7420, 16678), (7532, 16430), (8215, 15064), (8339, 14840), (8680, 14257), (9415, 13144), (10760, 11501)]